It was found that the callose component initially occurred at late sporogenous cells stage in the cells located in center of microsporangium,and late extended towards the cells lying at its two ends.
结果发现 ,黑麦花药中胼胝质的合成最早出现在造孢细胞晚期 ,并首先在小孢子囊中央的造孢细胞中沉积 ,随后向小孢子囊两端的细胞扩展。
Through the analysis of the misunderstanding existing in the project quality management and its explanation, the authors discuss some phenomena of "quality surplus" and "quality shortage" that occurred in the practice of construction project and puts forward the concepts of "project reasonable quality" with its definitions, too.
通过对建设项目质量管理实践及认识过程中某些误区的分析 ,列举了一些存在于工程建设项目中的“质量剩余”及“质量短缺”现象。
There is only one layer of parietal cells at the stage of sporogenous cell, megaspore mother cell and tetrad.
造孢细胞,大孢子母细胞和四分体时期,周缘细胞仅1层。
Acute Pancreatitis Induced by Cyclosporine A Following Allogeneic Hematopoietic Stem Cell Transplant
造血干细胞移植术后环孢菌素A诱发急性胰腺炎的临床分析
(botany) of or relating to the cells in a sporangium that give rise to spores.
（植物学）属于孢子细胞，或与在孢子囊里提供孢子生长的细胞有关。
These abnormal mitochondria and vacuoles may be associated with the death of microspore mother cell which leads to the male sterility in cotton.
线粒体和液泡结构异常可能是小孢子母细胞死亡造成雄性不育的细胞形态学特征。
ameloblastoma of basal cell type
基底细胞型造釉细胞瘤
Disintegration of cytoplasm at stage of central nucleus microspore.22.
单核中央期小孢子细胞质开始解体。
Complete disintegration of cytoplasm at stage of vacuolated microspore.
单核液泡期的小孢子细胞质完全解体。
Shrink of cytoplasm at stage of central nucleus microspore.21.
单核中央期小孢子细胞质收缩。
Meiosis of microspore mother cells is synchronous or unsynchronous.
小孢子母细胞减数分裂同步或不同步。
An asexual reproductive cell, such as a spore.
无性生殖体一种无性生殖细胞，如孢子
The outer layer of cells of the spore-containing capsule of a moss.
蒴周层藓类孢子囊的外层细胞
unicellular green algae that reproduce by spores.
单细胞的绿藻，通过孢子繁殖。
Vacuolation of cytoplasm at stage of central nucleus microspore.20.
单核中央期小孢子细胞质液泡化。
Microsporogenesis and Meiotic Behavior of Pinus yunnanensis Franch;
云南松小孢子母细胞减数分裂的研究
Microsporogenesis and Meiotic Behavior in Three Species of the Genus Picea(Pinaceae);
3种云杉小孢子母细胞减数分裂研究
Pathogenesis of Ciclosporin-induced gingival epithelial hyperplasia
环孢素诱导牙龈上皮细胞增生的机制
A thick-walled, asexual fungal spore that is derived from a hyphal cell and can function as a resting spore.
厚垣孢子一种由菌丝细胞形成、细胞壁很厚的无性真菌孢子，能起休眠孢子的作用
Some bacteria produce special reproductive cells called spores.
某些细菌能产生特殊的生殖细胞叫孢子。